SERVICE TRAINING
Service Manual
34
Rock Valve
Mounting of E-Rock-Valve and Cover
The pre assembled E-Rock-Valve (supplied with kidney seal and cutting ring assembly) is pushed into the Housing till
the cutting rings hit the wear insert (spectacle plate). The end-cover will then compress the E-Rock-Valve assembly and
the swivel shaft will be ready to be fixed by the Adjusting nut and Locking-Ring by the following procedure:
1. Place the Locking-Ring onto the square section at the shaft end.
2. Screw on the Adjusting-Nut till it hits the Locking-Ring and make up HAND TIGHT.
3. Turn the Adjusting-Nut clockwise only till the ne
xt possible hole of the Locking-Ring is reached to place the Lock-
ing Screw for securing the Adjustment-Nut.
Locking Screw
Adjusting Nut
Locking Ring
Swivel Shaft
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